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Diffstat (limited to 'Documentation/btmrvl.txt')
| -rw-r--r-- | Documentation/btmrvl.txt | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/Documentation/btmrvl.txt b/Documentation/btmrvl.txt index 34916a46c099..ec57740ead0c 100644 --- a/Documentation/btmrvl.txt +++ b/Documentation/btmrvl.txt @@ -1,18 +1,16 @@ -======================================================================= - README for btmrvl driver -======================================================================= - +============= +btmrvl driver +============= All commands are used via debugfs interface. -===================== -Set/get driver configurations: +Set/get driver configurations +============================= Path: /debug/btmrvl/config/ -gpiogap=[n] -hscfgcmd - These commands are used to configure the host sleep parameters. +gpiogap=[n], hscfgcmd + These commands are used to configure the host sleep parameters:: bit 8:0 -- Gap bit 16:8 -- GPIO @@ -23,7 +21,8 @@ hscfgcmd where Gap is the gap in milli seconds between wakeup signal and wakeup event, or 0xff for special host sleep setting. - Usage: + Usage:: + # Use SDIO interface to wake up the host and set GAP to 0x80: echo 0xff80 > /debug/btmrvl/config/gpiogap echo 1 > /debug/btmrvl/config/hscfgcmd @@ -32,15 +31,16 @@ hscfgcmd echo 0x03ff > /debug/btmrvl/config/gpiogap echo 1 > /debug/btmrvl/config/hscfgcmd -psmode=[n] -pscmd +psmode=[n], pscmd These commands are used to enable/disable auto sleep mode - where the option is: + where the option is:: + 1 -- Enable auto sleep mode 0 -- Disable auto sleep mode - Usage: + Usage:: + # Enable auto sleep mode echo 1 > /debug/btmrvl/config/psmode echo 1 > /debug/btmrvl/config/pscmd @@ -50,15 +50,16 @@ pscmd echo 1 > /debug/btmrvl/config/pscmd -hsmode=[n] -hscmd +hsmode=[n], hscmd These commands are used to enable host sleep or wake up firmware - where the option is: + where the option is:: + 1 -- Enable host sleep 0 -- Wake up firmware - Usage: + Usage:: + # Enable host sleep echo 1 > /debug/btmrvl/config/hsmode echo 1 > /debug/btmrvl/config/hscmd @@ -68,12 +69,13 @@ hscmd echo 1 > /debug/btmrvl/config/hscmd -====================== -Get driver status: +Get driver status +================= Path: /debug/btmrvl/status/ -Usage: +Usage:: + cat /debug/btmrvl/status/<args> where the args are: @@ -90,14 +92,17 @@ hsstate txdnldrdy This command displays the value of Tx download ready flag. - -===================== +Issuing a raw hci command +========================= Use hcitool to issue raw hci command, refer to hcitool manual - Usage: Hcitool cmd <ogf> <ocf> [Parameters] +Usage:: + + Hcitool cmd <ogf> <ocf> [Parameters] + +Interface Control Command:: - Interface Control Command hcitool cmd 0x3f 0x5b 0xf5 0x01 0x00 --Enable All interface hcitool cmd 0x3f 0x5b 0xf5 0x01 0x01 --Enable Wlan interface hcitool cmd 0x3f 0x5b 0xf5 0x01 0x02 --Enable BT interface @@ -105,13 +110,13 @@ Use hcitool to issue raw hci command, refer to hcitool manual hcitool cmd 0x3f 0x5b 0xf5 0x00 0x01 --Disable Wlan interface hcitool cmd 0x3f 0x5b 0xf5 0x00 0x02 --Disable BT interface -======================================================================= - +SD8688 firmware +=============== -SD8688 firmware: +Images: -/lib/firmware/sd8688_helper.bin -/lib/firmware/sd8688.bin +- /lib/firmware/sd8688_helper.bin +- /lib/firmware/sd8688.bin The images can be downloaded from: |